If you have access to the account, go to the top left and select “….” for the site. There will be an option there to delete it.
To delete a site, go to your computer and open Google Sites. Click Settings. Manage Sites. Select General from the drop-down menu. Delete this site by clicking Remove again. To be sure you want to remove the site, click Delete once more.
Add a secret page to your site and name it anything you’d like (as long as it’s kept from your navigation). Drag all of your current pages over so they are no longer visible in the navigation.
On your computer, open Chrome. Go to More in the top right corner of the screen and then History. From the menu on the left, choose Clear Browsing Data. Pick a number from the drop-down menu that corresponds to how much history you want to erase.
